and we decided to focus on the attempt to kill bin laden in tora bora in 2001 when u.s. special forces more or less had him in a one square mile box. >> rose: right. >> and the eyes of the world were on him and september 11th was so fresh in everybody's mind. it was just a couple months after that. we were working on that film for a number of years, researching it, writing it and were pretty close to actually making it and then things changed. but i think we were both curious just as americans or as citizens or what have you. >> rose: what was going on there, why did it take so long. what were they doing. how, you have america, the most powerful nation on the planet and you have this guy. and ten years. an to try to kind of unpack that and take people behind the scenes and show them what it would be like to be an intel officer, tracking bin laden and bring that intel to life. >> rose: and how they did it. >> and how they did it. >> rose: so if i go to the cia i will find a young agent that looked like jessica chastain that was at the centre of this team that found -- >>